CVE-2023-39957

Path traversal allows tricking the Talk Android app into writing files into it's root directory

Published Aug 10, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
Nextcloud Talk Android allows users to place video and audio calls through Nextcloud on Android. Prior to version 17.0.0, an unprotected intend allowed malicious third party apps to trick the Talk Android app into writing files outside of its intended cache directory. Nextcloud Talk Android version 17.0.0 has a patch for this issue. No known workarounds are available.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-43654 Nextcloud Talk Android allows users to place video and audio calls through Nextcloud on Android. Prior to version 17.0.0, an unprotected intend allowed malicious third party apps to trick the Talk Android app into writing files outside of its intended cache directory. Nextcloud Talk Android version 17.0.0 has a patch for this issue. No known workarounds are available.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Oct 4, 2024, 6:59 PM
Reserved
Aug 7, 2023, 4:27 PM
Status
Modified
Published
Aug 10, 2023, 4:15 PM
Modified
Jun 17, 2026, 6:13 AM